/**
* autoNumeric.js
* @author: Bob Knothe
* @author: Sokolov Yura aka funny_falcon
* @version: 1.7.5
*
* Created by Robert J. Knothe on 2010-10-25. Please report any bug at http://www.decorplanit.com/plugin/
* Created by Sokolov Yura on 2010-11-07. http://github.com/funny_falcon
*
* Copyright (c) 2011 Robert J. Knothe  http://www.decorplanit.com/plugin/
* Copyright (c) 2011 Sokolov Yura aka funny_falcon
*
* The MIT License (http://www.opensource.org/licenses/mit-license.php)
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
(function ($) {
    /**
    * Cross browser routin for getting selected range/cursor position
    */
    function getElementSelection(that) {
        var position = {};
        if (that.selectionStart === undefined) {
            that.focus();
            var select = document.selection.createRange();
            position.length = select.text.length;
            select.moveStart('character', -that.value.length);
            position.end = select.text.length;
            position.start = position.end - position.length;
        } else {
            position.start = that.selectionStart;
            position.end = that.selectionEnd;
            position.length = position.end - position.start;
        }
        return position;
    }
    /**
    * Cross browser routin for setting selected range/cursor position
    */
    function setElementSelection(that, start, end) {
        if (that.selectionStart === undefined) {
            that.focus();
            var r = that.createTextRange();
            r.collapse(true);
            r.moveEnd('character', end);
            r.moveStart('character', start);
            r.select();
        } else {
            that.selectionStart = start;
            that.selectionEnd = end;
        }
    }
    /**
    * run callbacks in parameters if any
    * any parameter could be a callback:
    * - a function, which invoked with jQuery element, parameters and this parameter name and returns parameter value
    * - a name of function, attached to $.autoNumeric, which called as previous
    * - a css selector recognized by jQuery - value of input is taken as a parameter value
    */
    function runCallbacks($this, io) {
        /**
        * loops through the io object (option array) to find the following
        * k = option name example k=aNum
        * val = option value example val=0123456789
        */
        $.each(io, function (k, val) {
            if (typeof (val) === 'function') {
                io[k] = val($this, io, k);
            } else if (typeof (val) === 'string') {
                var kind = val.substr(0, 4);
                if (kind === 'fun:') {
                    var fun = $.autoNumeric[val.substr(4)];
                    if (typeof (fun) === 'function') {
                        /**
                        * calls the attached function from meta="{aSign:'fun:functionName'}"
                        * example: $autoNumeric.functionName($this, io, optionName);
                        */
                        io[k] = $.autoNumeric[val.substr(4)]($this, io, k);
                    } else {
                        io[k] = null;
                    }
                } else if (kind === 'css:') {
                    /**
                    * retrieves the value by css selector meta="{mDec:'css:#decimal'}"
                    * example: would assign the value to io[k] = $('#decimal').val();
                    */
                    io[k] = $(val.substr(4)).val();
                }
            }
        });
    }
    function convertKeyToNumber(io, key) {
        if (typeof (io[key]) === 'string') {
            io[key] *= 1;
        }
    }
    /**
    * Preparing user defined options for further usage
    * merge them with defaults appropriatly
    */
    function autoCode($this, options) {
        var io = $.extend({}, $.fn.autoNumeric.defaults, options);
        if ($.metadata) { /** consider declared metadata on input */
            io = $.extend(io, $this.metadata());
        }
        runCallbacks($this, io);
        var vmax = io.vMax.toString().split('.');
        var vmin = (!io.vMin && io.vMin !== 0) ? [] : io.vMin.toString().split('.');
        convertKeyToNumber(io, 'vMax');
        convertKeyToNumber(io, 'vMin');
        convertKeyToNumber(io, 'mDec');
        io.aNeg = io.vMin < 0 ? '-' : ''; /** set mDec, if not defained by user */
        if (typeof (io.mDec) !== 'number') {
            io.mDec = Math.max((vmax[1] ? vmax[1] : '').length, (vmin[1] ? vmin[1] : '').length);
        } /** set alternative decimal separator key */
        if (io.altDec === null && io.mDec > 0) {
            if (io.aDec === '.' && io.aSep !== ',') {
                io.altDec = ',';
            } else if (io.aDec === ',' && io.aSep !== '.') {
                io.altDec = '.';
            }
        } /** cache regexps for autoStrip */
        var aNegReg = io.aNeg ? '([-\\' + io.aNeg + ']?)' : '(-?)';
        io._aNegReg = aNegReg;
        io._skipFirst = new RegExp(aNegReg + '[^-' + (io.aNeg ? '\\' + io.aNeg : '') + '\\' + io.aDec + '\\d]' + '.*?(\\d|\\' + io.aDec + '\\d)');
        io._skipLast = new RegExp('(\\d\\' + io.aDec + '?)[^\\' + io.aDec + '\\d]\\D*$');
        var allowed = (io.aNeg ? io.aNeg : '-') + io.aNum + '\\' + io.aDec;
        if (io.altDec && io.altDec !== io.aSep) {
            allowed += io.altDec;
        }
        io._allowed = new RegExp('[^' + allowed + ']', 'gi');
        io._numReg = new RegExp(aNegReg + '(?:\\' + io.aDec + '?(\\d+\\' + io.aDec + '\\d+)|(\\d*(?:\\' + io.aDec + '\\d*)?))');
        return io;
    }
    /**
    * strip all unwanted characters and leave only a number
    */
    function autoStrip(s, io, strip_zero) {
        if (io.aSign) { /** remove currency sign */
            while (s.indexOf(io.aSign) > -1) {
                s = s.replace(io.aSign, '');
            }
        }
        s = s.replace(io._skipFirst, '$1$2'); /** first replace anything before digits */
        s = s.replace(io._skipLast, '$1'); /** then replace anything after digits */
        s = s.replace(io._allowed, ''); /** then remove any uninterested characters */
        if (io.altDec) {
            s = s.replace(io.altDec, io.aDec);
        } /** get only number string */
        var m = s.match(io._numReg);
        s = m ? [m[1], m[2], m[3]].join('') : ''; /** strip zero if need */
        if (strip_zero) {
            var strip_reg = '^' + io._aNegReg + '0*(\\d' + (strip_zero === 'leading' ? ')' : '|$)');
            strip_reg = new RegExp(strip_reg);
            s = s.replace(strip_reg, '$1$2');
        }
        return s;
    }
    /**
    * truncate decimal part of a number
    */
    function truncateDecimal(s, aDec, mDec) {
        if (aDec && mDec) {
            var parts = s.split(aDec);
            /** truncate decimal part to satisfying length
            * cause we would round it anyway */
            if (parts[1] && parts[1].length > mDec) {
                if (mDec > 0) {
                    parts[1] = parts[1].substring(0, mDec);
                    s = parts.join(aDec);
                } else {
                    s = parts[0];
                }
            }
        }
        return s;
    }
    /**
    * prepare number string to be converted to real number
    */
    function fixNumber(s, aDec, aNeg) {
        if (aDec && aDec !== '.') {
            s = s.replace(aDec, '.');
        }
        if (aNeg && aNeg !== '-') {
            s = s.replace(aNeg, '-');
        }
        if (!s.match(/\d/)) {
            s += '0';
        }
        return s;
    }
    /**
    * prepare real number to be converted to our format
    */
    function presentNumber(s, aDec, aNeg) {
        if (aNeg && aNeg !== '-') {
            s = s.replace('-', aNeg);
        }
        if (aDec && aDec !== '.') {
            s = s.replace('.', aDec);
        }
        return s;
    }
    /**
    * checking that number satisfy format conditions
    * and lays between io.vMin and io.vMax
    */
    function autoCheck(s, io) {
        s = autoStrip(s, io);
        s = truncateDecimal(s, io.aDec, io.mDec);
        s = fixNumber(s, io.aDec, io.aNeg);
        var value = +s;
        return value >= io.vMin && value <= io.vMax;
    }
    /**
    * private function to check for empty value
    */
    function checkEmpty(iv, io, signOnEmpty) {
        if (iv === '' || iv === io.aNeg) {
            if (io.wEmpty === 'zero') {
                return iv + '0';
            } else if (io.wEmpty === 'sign' || signOnEmpty) {
                return iv + io.aSign;
            } else {
                return iv;
            }
        }
        return null;
    }
    /**
    * private function that formats our number
    */
    function autoGroup(iv, io) {
        iv = autoStrip(iv, io);
        var empty = checkEmpty(iv, io, true);
        if (empty !== null) {
            return empty;
        }
        var digitalGroup = '';
        if (io.dGroup === 2) {
            digitalGroup = /(\d)((\d)(\d{2}?)+)$/;
        } else if (io.dGroup === 4) {
            digitalGroup = /(\d)((\d{4}?)+)$/;
        } else {
            digitalGroup = /(\d)((\d{3}?)+)$/;
        } /** splits the string at the decimal string */
        var ivSplit = iv.split(io.aDec);
        if (io.altDec && ivSplit.length === 1) {
            ivSplit = iv.split(io.altDec);
        } /** assigns the whole number to the a varibale (s) */
        var s = ivSplit[0];
        if (io.aSep) {
            while (digitalGroup.test(s)) { /**  re-inserts the thousand sepparator via a regualer expression */
                s = s.replace(digitalGroup, '$1' + io.aSep + '$2');
            }
        }
        if (io.mDec !== 0 && ivSplit.length > 1) {
            if (ivSplit[1].length > io.mDec) {
                ivSplit[1] = ivSplit[1].substring(0, io.mDec);
            } /** joins the whole number with the deciaml value */
            iv = s + io.aDec + ivSplit[1];
        } else { /** if whole numers only */
            iv = s;
        }
        if (io.aSign) {
            var has_aNeg = iv.indexOf(io.aNeg) !== -1;
            iv = iv.replace(io.aNeg, '');
            iv = io.pSign === 'p' ? io.aSign + iv : iv + io.aSign;
            if (has_aNeg) {
                iv = io.aNeg + iv;
            }
        }
        return iv;
    }
    /**
    * round number after setting by pasting or $().autoNumericSet()
    * private function for round the number
    * please note this handled as text - Javascript math function can return inaccurate values
    * also this offers multiple rounding metods that are not easily accomplished in javascript
    */
    function autoRound(iv, mDec, mRound, aPad) { /** value to string */
        iv = (iv === '') ? '0' : iv.toString();
        var ivRounded = '';
        var i = 0;
        var nSign = '';
        var rDec = (typeof (aPad) === 'boolean' || aPad === null) ? (aPad ? mDec : 0) : +aPad;
        var truncateZeros = function (ivRounded) { /** truncate not needed zeros */
            var regex = rDec === 0 ? (/(\.[1-9]*)0*$/) : rDec === 1 ? (/(\.\d[1-9]*)0*$/) : new RegExp('(\\.\\d{' + rDec + '}[1-9]*)0*$');
            ivRounded = ivRounded.replace(regex, '$1'); /** If there are no decimal places, we don't need a decimal point at the end */
            if (rDec === 0) {
                ivRounded = ivRounded.replace(/\.$/, '');
            }
            return ivRounded;
        };
        if (iv.charAt(0) === '-') { /** Checks if the iv (input Value)is a negative value */
            nSign = '-'; /** removes the negative sign will be added back later if required */
            iv = iv.replace('-', '');
        } /** prepend a zero if first character is not a digit (then it is likely to be a dot)*/
        if (!iv.match(/^\d/)) {
            iv = '0' + iv;
        } /** determines if the value is zero - if zero no negative sign */
        if (nSign === '-' && +iv === 0) {
            nSign = '';
        } /** trims leading zero's if needed */
        if ((+iv) > 0) {
            iv = iv.replace(/^0*(\d)/, '$1');
        } /** decimal postion as an integer */
        var dPos = iv.lastIndexOf('.'); /** virtual decimal position */
        var vdPos = dPos === -1 ? iv.length - 1 : dPos; /** checks decimal places to determine if rounding is required */
        var cDec = (iv.length - 1) - vdPos; /** check if no rounding is required */
        if (cDec <= mDec) {
            ivRounded = iv; /** check if we need to pad with zeros */
            if (cDec < rDec) {
                if (dPos === -1) {
                    ivRounded += '.';
                }
                while (cDec < rDec) {
                    var zeros = '000000'.substring(0, rDec - cDec);
                    ivRounded += zeros;
                    cDec += zeros.length;
                }
            } else if (cDec > rDec) {
                ivRounded = truncateZeros(ivRounded);
            } else if (cDec === 0 && rDec === 0) {
                ivRounded = ivRounded.replace(/\.$/, '');
            }
            return nSign + ivRounded;
        } /** rounded length of the string after rounding  */
        var rLength = dPos + mDec; /** test round */
        var tRound = +iv.charAt(rLength + 1);
        var ivArray = iv.substring(0, rLength + 1).split('');
        var odd = (iv.charAt(rLength) === '.') ? (iv.charAt(rLength - 1) % 2) : (iv.charAt(rLength) % 2);
        if ((tRound > 4 && mRound === 'S') || (tRound > 4 && mRound === 'A' && nSign === '') || (tRound > 5 && mRound === 'A' && nSign === '-') || (tRound > 5 && mRound === 's') || (tRound > 5 && mRound === 'a' && nSign === '') || (tRound > 4 && mRound === 'a' && nSign === '-') || (tRound > 5 && mRound === 'B') || (tRound === 5 && mRound === 'B' && odd === 1) || (tRound > 0 && mRound === 'C' && nSign === '') || (tRound > 0 && mRound === 'F' && nSign === '-') || (tRound > 0 && mRound === 'U')) {
            /** Round up the last digit if required, and continue until no more 9's are found */
            for (i = (ivArray.length - 1); i >= 0; i -= 1) {
                if (ivArray[i] !== '.') {
                    ivArray[i] = +ivArray[i] + 1;
                    if (ivArray[i] < 10) {
                        break;
                    } else if (i > 0) {
                        ivArray[i] = '0';
                    }
                }
            }
        } /** Reconstruct the string, converting any 10's to 0's */
        ivArray = ivArray.slice(0, rLength + 1);
        ivRounded = truncateZeros(ivArray.join('')); /** return rounded value */
        return nSign + ivRounded;
    }
    /**
    * Holder object for field properties
    */
    function autoNumericHolder(that, options) {
        this.options = options;
        this.that = that;
        this.$that = $(that);
        this.formatted = false;
        this.io = autoCode(this.$that, this.options);
        this.value = that.value;
    }
    autoNumericHolder.prototype = {
        init: function (e) {
            this.value = this.that.value;
            this.io = autoCode(this.$that, this.options);
            this.ctrlKey = e.ctrlKey;
            this.cmdKey = e.metaKey;
            this.shiftKey = e.shiftKey;
            this.selection = getElementSelection(this.that); /** keypress event overwrites meaningfull value of e.keyCode */
            if (e.type === 'keydown' || e.type === 'keyup') {
                this.kdCode = e.keyCode;
            }
            this.which = e.which;
            this.processed = false;
            this.formatted = false;
        },
        setSelection: function (start, end, setReal) {
            start = Math.max(start, 0);
            end = Math.min(end, this.that.value.length);
            this.selection = {
                start: start,
                end: end,
                length: end - start
            };
            if (setReal === undefined || setReal) {
                setElementSelection(this.that, start, end);
            }
        },
        setPosition: function (pos, setReal) {
            this.setSelection(pos, pos, setReal);
        },
        getBeforeAfter: function () {
            var value = this.value;
            var left = value.substring(0, this.selection.start);
            var right = value.substring(this.selection.end, value.length);
            return [left, right];
        },
        getBeforeAfterStriped: function () {
            var parts = this.getBeforeAfter();
            parts[0] = autoStrip(parts[0], this.io);
            parts[1] = autoStrip(parts[1], this.io);
            return parts;
        },
        /**
        * strip parts from excess characters and leading zeroes
        */
        normalizeParts: function (left, right) {
            var io = this.io;
            right = autoStrip(right, io); /** if right is not empty and first character is not aDec, */
            /** we could strip all zeros, otherwise only leading */
            var strip = right.match(/^\d/) ? true : 'leading';
            left = autoStrip(left, io, strip); /** strip leading zeros from right part if left part has no digits */
            if ((left === '' || left === io.aNeg)) {
                if (right > '') {
                    right = right.replace(/^0*(\d)/, '$1');
                }
            }
            var new_value = left + right; /** insert zero if has leading dot */
            if (io.aDec) {
                var m = new_value.match(new RegExp('^' + io._aNegReg + '\\' + io.aDec));
                if (m) {
                    left = left.replace(m[1], m[1] + '0');
                    new_value = left + right;
                }
            } /** insert zero if number is empty and io.wEmpty == 'zero' */
            if (io.wEmpty === 'zero' && (new_value === io.aNeg || new_value === '')) {
                left += '0';
            }
            return [left, right];
        },
        /**
        * set part of number to value keeping position of cursor
        */
        setValueParts: function (left, right) {
            var io = this.io;
            var parts = this.normalizeParts(left, right);
            var new_value = parts.join('');
            var position = parts[0].length;
            if (autoCheck(new_value, io)) {
                new_value = truncateDecimal(new_value, io.aDec, io.mDec);
                if (position > new_value.length) {
                    position = new_value.length;
                }
                this.value = new_value;
                this.setPosition(position, false);
                return true;
            }
            return false;
        },
        /**
        * helper function for expandSelectionOnSign
        * returns sign position of a formatted value
        */
        signPosition: function () {
            var io = this.io, aSign = io.aSign, that = this.that;
            if (aSign) {
                var aSignLen = aSign.length;
                if (io.pSign === 'p') {
                    var hasNeg = io.aNeg && that.value && that.value.charAt(0) === io.aNeg;
                    return hasNeg ? [1, aSignLen + 1] : [0, aSignLen];
                } else {
                    var valueLen = that.value.length;
                    return [valueLen - aSignLen, valueLen];
                }
            } else {
                return [1000, -1];
            }
        },
        /**
        * expands selection to cover whole sign
        * prevents partial deletion/copying/overwritting of a sign
        */
        expandSelectionOnSign: function (setReal) {
            var sign_position = this.signPosition();
            var selection = this.selection;
            if (selection.start < sign_position[1] && selection.end > sign_position[0]) { /** if selection catches something except sign and catches only space from sign */
                if ((selection.start < sign_position[0] || selection.end > sign_position[1]) && this.value.substring(Math.max(selection.start, sign_position[0]), Math.min(selection.end, sign_position[1])).match(/^\s*$/)) { /** then select without empty space */
                    if (selection.start < sign_position[0]) {
                        this.setSelection(selection.start, sign_position[0], setReal);
                    } else {
                        this.setSelection(sign_position[1], selection.end, setReal);
                    }
                } else { /** else select with whole sign */
                    this.setSelection(Math.min(selection.start, sign_position[0]), Math.max(selection.end, sign_position[1]), setReal);
                }
            }
        },
        /**
        * try to strip pasted value to digits
        */
        checkPaste: function () {
            if (this.valuePartsBeforePaste !== undefined) {
                var parts = this.getBeforeAfter();
                var oldParts = this.valuePartsBeforePaste;
                delete this.valuePartsBeforePaste; /* try to strip pasted value first */
                parts[0] = parts[0].substr(0, oldParts[0].length) + autoStrip(parts[0].substr(oldParts[0].length), this.io);
                if (!this.setValueParts(parts[0], parts[1])) {
                    this.value = oldParts.join('');
                    this.setPosition(oldParts[0].length, false);
                }
            }
        },
        /**
        * process pasting, cursor moving and skipping of not interesting keys
        * if returns true, futher processing is not performed
        */
        skipAllways: function (e) {
            var kdCode = this.kdCode, which = this.which, ctrlKey = this.ctrlKey, cmdKey = this.cmdKey; /** catch the ctrl up on ctrl-v */
            if (kdCode === 17 && e.type === 'keyup' && this.valuePartsBeforePaste !== undefined) {
                this.checkPaste();
                return false;
            }
            /** codes are taken from http://www.cambiaresearch.com/c4/702b8cd1-e5b0-42e6-83ac-25f0306e3e25/Javascript-Char-Codes-Key-Codes.aspx
            * skip Fx keys, windows keys, other special keys */
            if ((kdCode >= 112 && kdCode <= 123) || (kdCode >= 91 && kdCode <= 93) || (kdCode >= 9 && kdCode <= 31) || (kdCode < 8 && (which === 0 || which === kdCode)) || kdCode === 144 || kdCode === 145 || kdCode === 45) {
                return true;
            } /** if select all (a=65)*/
            if ((ctrlKey || cmdKey) && kdCode === 65) {
                return true;
            } /** if copy (c=67) paste (v=86) or cut (x=88) */
            if ((ctrlKey || cmdKey) && (kdCode === 67 || kdCode === 86 || kdCode === 88)) { /** replace or cut whole sign */
                if (e.type === 'keydown') {
                    this.expandSelectionOnSign();
                } /** try to prevent wrong paste */
                if (kdCode === 86) {
                    if (e.type === 'keydown' || e.type === 'keypress') {
                        if (this.valuePartsBeforePaste === undefined) {
                            this.valuePartsBeforePaste = this.getBeforeAfter();
                        }
                    } else {
                        this.checkPaste();
                    }
                }
                return e.type === 'keydown' || e.type === 'keypress' || kdCode === 67;
            }
            if (ctrlKey || cmdKey) {
                return true;
            }
            if (kdCode === 37 || kdCode === 39) { /** jump over thousand separator */
                var aSep = this.io.aSep, start = this.selection.start, value = this.that.value;
                if (e.type === 'keydown' && aSep && !this.shiftKey) {
                    if (kdCode === 37 && value.charAt(start - 2) === aSep) {
                        this.setPosition(start - 1);
                    } else if (kdCode === 39 && value.charAt(start) === aSep) {
                        this.setPosition(start + 1);
                    }
                }
                return true;
            }
            if (kdCode >= 34 && kdCode <= 40) {
                return true;
            }
            return false;
        },
        /**
        * process deletion of characters alert
        * returns true if processing performed
        */
        processAllways: function () {
            var parts; /** process backspace or delete */
            if (this.kdCode === 8 || this.kdCode === 46) {
                if (!this.selection.length) {
                    parts = this.getBeforeAfterStriped();
                    if (this.kdCode === 8) {
                        parts[0] = parts[0].substring(0, parts[0].length - 1);
                    } else {
                        parts[1] = parts[1].substring(1, parts[1].length);
                    }
                    this.setValueParts(parts[0], parts[1]);
                } else {
                    this.expandSelectionOnSign(false);
                    parts = this.getBeforeAfterStriped();
                    this.setValueParts(parts[0], parts[1]);
                }
                return true;
            }
            return false;
        },
        /**
        * process insertion of characters
        * returns true if processing performed
        */
        processKeypress: function () {
            var io = this.io;
            var cCode = String.fromCharCode(this.which);
            var parts = this.getBeforeAfterStriped();
            var left = parts[0], right = parts[1]; /** start rules when the decimal charactor key is pressed */
            /** always use numeric pad dot to insert decimal separator */
            if (cCode === io.aDec || (io.altDec && cCode === io.altDec) || ((cCode === '.' || cCode === ',') && this.kdCode === 110)) { /** do not allow decimal character if no decimal part allowed */
                if (!io.mDec || !io.aDec) {
                    return true;
                } /** do not allow decimal character before aNeg character */
                if (io.aNeg && right.indexOf(io.aNeg) > -1) {
                    return true;
                } /** do not allow decimal character if other decimal character present */
                if (left.indexOf(io.aDec) > -1) {
                    return true;
                }
                if (right.indexOf(io.aDec) > 0) {
                    return true;
                }
                if (right.indexOf(io.aDec) === 0) {
                    right = right.substr(1);
                }
                this.setValueParts(left + io.aDec, right);
                return true;
            } /** start rule on negative sign */
            if (cCode === '-' || cCode === '+') { /** prevent minus if not allowed */
                if (!io.aNeg) {
                    return true;
                } /** carret is always after minus */
                if (left === '' && right.indexOf(io.aNeg) > -1) {
                    left = io.aNeg;
                    right = right.substring(1, right.length);
                } /** change sign of number, remove part if should */
                if (left.charAt(0) === io.aNeg) {
                    left = left.substring(1, left.length);
                } else {
                    left = (cCode === '-') ? io.aNeg + left : left;
                }
                this.setValueParts(left, right);
                return true;
            } /** digits */
            if (cCode >= '0' && cCode <= '9') { /** if try to insert digit before minus */
                if (io.aNeg && left === '' && right.indexOf(io.aNeg) > -1) {
                    left = io.aNeg;
                    right = right.substring(1, right.length);
                }
                this.setValueParts(left + cCode, right);
                return true;
            } /** prevent any other character */
            return true;
        },
        /**
        * formatting of just processed value with keeping of cursor position
        */
        formatQuick: function () {
            var io = this.io;
            var parts = this.getBeforeAfterStriped();
            var value = autoGroup(this.value, this.io);
            var position = value.length;
            if (value) {
                /** prepare regexp which searches for cursor position from unformatted left part */
                var left_ar = parts[0].split('');
                var i;
                for (i = 0; i < left_ar.length; i += 1) { /** thanks Peter Kovari */
                    if (!left_ar[i].match('\\d')) {
                        left_ar[i] = '\\' + left_ar[i];
                    }
                }
                var leftReg = new RegExp('^.*?' + left_ar.join('.*?'));
                /** search cursor position in formatted value */
                var newLeft = value.match(leftReg);
                if (newLeft) {
                    position = newLeft[0].length;
                    /** if we are just before sign which is in prefix position */
                    if (((position === 0 && value.charAt(0) !== io.aNeg) || (position === 1 && value.charAt(0) === io.aNeg)) && io.aSign && io.pSign === 'p') {
                        /** place carret after prefix sign */
                        position = this.io.aSign.length + (value.charAt(0) === '-' ? 1 : 0);
                    }
                } else if (io.aSign && io.pSign === 's') {
                    /** if we could not find a place for cursor and have a sign as a suffix */
                    /** place carret before suffix currency sign */
                    position -= io.aSign.length;
                }
            }
            this.that.value = value;
            this.setPosition(position);
            this.formatted = true;
        }
    };
    function getData($that) {
        var data = $that.data('autoNumeric');
        if (!data) {
            data = {};
            $that.data('autoNumeric', data);
        }
        return data;
    }
    function getHolder($that, options) {
        var data = getData($that);
        var holder = data.holder;
        if (holder === undefined && options) {
            holder = new autoNumericHolder($that.get(0), options);
            data.holder = holder;
        }
        return holder;
    }
    function getOptions($that) {
        var data = $that.data('autoNumeric');
        if (data && data.holder) {
            return data.holder.options;
        }
        return {};
    }
    function onInit(options) {
        options = options || {};
        var iv = $(this), holder = getHolder(iv, options);
        if (holder.io.aForm && (this.value || holder.io.wEmpty !== 'empty')) {
            iv.autoNumericSet(iv.autoNumericGet(options), options);
        }
    }
    function onKeyDown(e) {
        var iv = $(e.target), holder = getHolder(iv);
        holder.init(e);
        if (holder.skipAllways(e)) {
            holder.processed = true;
            return true;
        }
        if (holder.processAllways()) {
            holder.processed = true;
            holder.formatQuick();
            e.preventDefault();
            return false;
        } else {
            holder.formatted = false;
        }
        return true;
    }
    function onKeyPress(e) {
        var iv = $(e.target), holder = getHolder(iv);
        var processed = holder.processed;
        holder.init(e);
        if (holder.skipAllways(e)) {
            return true;
        }
        if (processed) {
            e.preventDefault();
            return false;
        }
        if (holder.processAllways() || holder.processKeypress()) {
            holder.formatQuick();
            e.preventDefault();
            return false;
        } else {
            holder.formatted = false;
        }
    }
    function onKeyUp(e) {
        var iv = $(e.target), holder = getHolder(iv);
        holder.init(e);
        var skip = holder.skipAllways(e);
        holder.kdCode = 0;
        delete holder.valuePartsBeforePaste;
        if (skip) {
            return true;
        }
        if (this.value === '') {
            return true;
        }
        if (!holder.formatted) {
            holder.formatQuick();
        }
    }
    function onFocusIn(e) {
        var iv = $(e.target), holder = getHolder(iv);
        holder.inVal = iv.val();
        var onempty = checkEmpty(holder.inVal, holder.io, true);
        if (onempty !== null) {
            iv.val(onempty);
        }
    }
    /** start change - thanks to Javier P. corrected the inline onChange event  added focusout version 1.55*/
    function onFocusOut(e) {
        var iv = $(e.target), holder = getHolder(iv);
        var io = holder.io, value = iv.val(), origValue = value;
        if (value !== '') {
            value = autoStrip(value, io);
            if (checkEmpty(value, io) === null && autoCheck(value, io)) {
                value = fixNumber(value, io.aDec, io.aNeg);
                value = autoRound(value, io.mDec, io.mRound, io.aPad);
                value = presentNumber(value, io.aDec, io.aNeg);
            } else {
                value = '';
            }
        }
        var groupedValue = checkEmpty(value, io, false);
        if (groupedValue === null) {
            groupedValue = autoGroup(value, io);
        }
        if (groupedValue !== origValue) {
            iv.val(groupedValue);
        }
        if (groupedValue !== holder.inVal) {
            iv.change();
            delete holder.inVal;
        }
    }
    $.fn.autoNumeric = function (options) {
        return this.each(function () {
            onInit.call(this, options);
        }).unbind('.autoNumeric').bind({
            'keydown.autoNumeric': onKeyDown,
            'keypress.autoNumeric': onKeyPress,
            'keyup.autoNumeric': onKeyUp,
            'focusin.autoNumeric': onFocusIn,
            'focusout.autoNumeric': onFocusOut
        });
    };
    /** thanks to Anthony & Evan C */
    function autoGet(obj) {
        if (typeof (obj) === 'string') {
            obj = obj.replace(/\[/g, "\\[").replace(/\]/g, "\\]");
            obj = '#' + obj.replace(/(:|\.)/g, '\\$1');
        }
        return $(obj);
    }
    $.autoNumeric = {};
    /**
    * public function that stripes the format and converts decimal seperator to a period
    * as of 1.7.2 `options` argument is deprecated, options are taken from initializer
    */
    $.autoNumeric.Strip = function (ii) {
        var $that = autoGet(ii);
        var options = getOptions($that);
        if (arguments[1] && typeof (arguments[1]) === 'object') {
            options = $.extend({}, options, arguments[1]);
        }
        var io = autoCode($that, options);
        var iv = autoGet(ii).val();
        iv = autoStrip(iv, io);
        iv = fixNumber(iv, io.aDec, io.aNeg);
        if (+iv === 0) {
            iv = '0';
        }
        return iv;
    };
    /**
    * public function that recieves a numeric string and formats to the target input field
    * as of 1.7.2 `options` argument is deprecated, options are taken from initializer
    */
    $.autoNumeric.Format = function (ii, iv) {
        var $that = autoGet(ii);
        var options = getOptions($that);
        if (arguments[2] && typeof (arguments[2]) === 'object') {
            options = $.extend({}, options, arguments[2]);
        }
        iv.toString();
        var io = autoCode($that, options);
        iv = autoRound(iv, io.mDec, io.mRound, io.aPad);
        iv = presentNumber(iv, io.aDec, io.aNeg);
        if (!autoCheck(iv, io)) {
            iv = autoRound('', io.mDec, io.mRound, io.aPad);
        }
        return autoGroup(iv, io);
    };
    /**
    * get a number (as a number) from a field.
    * as of 1.7.2 argument is deprecated, options are taken from initializer
    * $('input#my').autoNumericGet()
    */
    $.fn.autoNumericGet = function () {
        if (arguments[0]) {
            return $.autoNumeric.Strip(this, arguments[0]);
        }
        return $.autoNumeric.Strip(this);
    };
    /**
    * set a number to a field, formatting it appropriatly
    * as of 1.7.2 second argument is deprecated, options are taken from initializer
    * $('input#my').autoNumericSet(2.423)
    */
    $.fn.autoNumericSet = function (iv) {
        if (arguments[1]) {
            return this.val($.autoNumeric.Format(this, iv, arguments[1]));
        }
        return this.val($.fn.autoNumeric.Format(this, iv));
    };
    /**
    * plugin defaults
    */
    $.autoNumeric.defaults = {
        /**  allowed  numeric values
        * please do not modify
        */
        aNum: '0123456789',
        /** allowed thousand separator characters
        * comma = ','
        * period "full stop" = '.'
        * apostrophe is escaped = '\''
        * space = ' '
        * none = ''
        * NOTE: do not use numeric characters
        */
        aSep: ',',
        /** digital grouping for the thousand separator used in Format
        * dGroup: '2', results in 99,99,99,999 common in India
        * dGroup: '3', results in 999,999,999 default
        * dGroup: '4', results in 9999,9999,9999 used in some Asian countries
        */
        dGroup: '3',
        /** allowed decimal separator characters
        * period "full stop" = '.'
        * comma = ','
        */
        aDec: '.',
        /** allow to declare alternative decimal separator which is automatically replaced by aDec
        * developed for countries the use a comma ',' as the decimal character
        * and have keyboards\numeric pads that have a period 'full stop' as the decimal characters (Spain is an example)
        */
        altDec: null,
        /** allowed currency symbol
        * Must be in quotes aSign: '$',
        */
        aSign: '',
        /** placement of currency sign
        * for prefix  pSign: 'p',
        * for suffix pSign: 's',
        */
        pSign: 'p',
        /** maximum possible value
        * value must be enclosed in quotes and use the period for the decimal point
        * value must be larger than vMin
        */
        vMax: '999999999.99',
        /** minimum possible value
        * value must be enclosed in quotes and use the period for the decimal point
        * value must be smaller than vMax
        */
        vMin: '0.00',
        /** max number of decimal places = used to overide deciaml places set by the vMin & vMax values
        * value must be enclosed in quotes example mDec: '3',
        * This can also set the value via a call back function mDec: 'css:#
        */
        mDec: null,
        /** method used for rounding
        * mRound: 'S', Round-Half-Up Symmetric (default)
        * mRound: 'A', Round-Half-Up Asymmetric
        * mRound: 's', Round-Half-Down Symmetric (lower case s)
        * mRound: 'a', Round-Half-Down Asymmetric (lower case a)
        * mRound: 'B', Round-Half-Even "Bankers Rounding"
        * mRound: 'U', Round Up "Round-Away-From-Zero"
        * mRound: 'D', Round Down "Round-Toward-Zero" - same as trancate
        * mRound: 'C', Round to Ceiling "Toward Positive Infinity"
        * mRound: 'F', Round to Floor "Toward Negative Infinity"
        */
        mRound: 'S',
        /** controls decimal padding
        * aPad: true - always Pad decimals with zeros
        * aPad: false - does not pad with zeros.
        * aPad: `some number` - pad decimals with zero to number different from mDec
        * thanks to Jonas Johansson for the suggestion
        */
        aPad: true,
        /** Displayed on empty string
        * wEmpty: 'empty', - input can be blank
        * wEmpty: 'zero', - displays zero
        * wEmpty: 'sign', - displays the currency sign
        */
        wEmpty: 'empty',
        /** atomatically format value "###########.##" in form
        * Please note this is a little buggy due to how each browser handles refresh
        * use with caution
        */
        aForm: false
    }; /** deprecated way to access defaults and helper functions */
    $.fn.autoNumeric.defaults = $.autoNumeric.defaults;
    $.fn.autoNumeric.Strip = $.autoNumeric.Strip;
    $.fn.autoNumeric.Format = $.autoNumeric.Format;
})(jQuery);